mirror of https://github.com/tasks/tasks
Caching images in AsyncImageView
Andrew Shaw
13 years ago
parent
599e7b7561
commit
2a01d8460d
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@ -1,202 +1,229 @@
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<?xml version="1.0" encoding="utf-8"?>
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<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:astrid="http://schemas.android.com/apk/res/com.timsu.astrid"
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android:id="@+id/settings"
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style="@style/Content_EditScroll"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent"
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android:layout_weight="100" >
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<LinearLayout
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<ScrollView
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android:id="@+id/settings"
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style="@style/Content_EditScroll"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:orientation="vertical"
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android:padding="5dip"
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android:layout_height="fill_parent"
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android:layout_weight="100"
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android:padding="10dip"
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android:paddingTop="0dip" >
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<LinearLayout
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android:id="@+id/save_and_cancel"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:gravity="right"
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android:orientation="horizontal"
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android:visibility="gone" >
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android:orientation="vertical" >
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<ImageButton
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android:id="@+id/cancel"
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android:layout_width="wrap_content"
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<LinearLayout
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android:id="@+id/save_and_cancel"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_marginRight="10dip"
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android:background="@android:color/transparent"
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android:src="@android:drawable/ic_menu_close_clear_cancel" />
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android:gravity="right"
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android:orientation="horizontal"
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android:visibility="gone" >
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<ImageButton
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android:id="@+id/save"
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android:layout_width="wrap_content"
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<ImageButton
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android:id="@+id/cancel"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginRight="10dip"
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android:background="@android:color/transparent"
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android:src="@android:drawable/ic_menu_close_clear_cancel" />
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<ImageButton
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android:id="@+id/save"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginRight="10dip"
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android:background="@android:color/transparent"
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android:src="@android:drawable/ic_menu_save" />
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</LinearLayout>
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<RelativeLayout
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_marginRight="10dip"
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android:background="@android:color/transparent"
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android:src="@android:drawable/ic_menu_save" />
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</LinearLayout>
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android:paddingBottom="5dip"
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android:paddingTop="5dip" >
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<RelativeLayout
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:paddingBottom="5dip"
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android:paddingTop="5dip" >
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<!-- picture -->
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<!-- picture -->
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<com.todoroo.astrid.helper.AsyncImageView
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android:id="@+id/picture"
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android:layout_width="80dip"
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android:layout_height="80dip"
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android:layout_alignParentLeft="true"
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android:layout_alignParentTop="true"
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astrid:defaultSrc="@android:drawable/ic_menu_gallery"
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android:scaleType="centerCrop" />
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<greendroid.widget.AsyncImageView
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android:id="@+id/picture"
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android:layout_width="80dip"
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android:layout_height="80dip"
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android:layout_alignParentLeft="true"
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android:layout_alignParentTop="true"
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astrid:defaultSrc="@android:drawable/ic_menu_gallery"
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android:paddingRight="10dip"
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android:scaleType="centerInside" />
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<TextView
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android:id="@+id/tag_label"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_alignParentTop="true"
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android:layout_marginLeft="10dip"
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android:layout_toRightOf="@id/picture"
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android:text="@string/actfm_TVA_tag_label" />
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<LinearLayout
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style="@style/EditRow"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_below="@id/tag_label"
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android:layout_marginLeft="10dip"
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android:layout_marginTop="14dip"
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android:layout_toRightOf="@id/picture"
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android:padding="10dip"
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android:paddingBottom="14dip" >
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<EditText
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android:id="@+id/tag_name"
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style="@style/TextAppearance"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:background="#00000000"
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android:hint="@string/actfm_TVA_tag_description_hint"
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android:singleLine="true"
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android:textCursorDrawable="@null"
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android:textSize="15sp" />
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</LinearLayout>
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</RelativeLayout>
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<TextView
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android:id="@+id/tag_label"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_alignParentTop="true"
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android:layout_marginTop="2dip"
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android:layout_toRightOf="@id/picture"
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android:text="@string/actfm_TVA_tag_label" />
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android:layout_marginLeft="10dip"
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android:layout_marginTop="10dip"
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android:paddingBottom="5dip"
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android:text="@string/actfm_TVA_members_label" />
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<EditText
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android:id="@+id/tag_name"
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<com.todoroo.astrid.ui.PeopleContainer
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android:id="@+id/members_container"
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style="@style/EditRow"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_below="@id/tag_label"
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android:layout_marginTop="10dip"
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android:layout_toRightOf="@id/picture"
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android:maxLines="1"
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android:padding="10dip"
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android:paddingBottom="14dip" />
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</RelativeLayout>
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<TextView
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style="@style/TextAppearance"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_marginLeft="10dip"
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android:layout_marginTop="10dip"
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android:paddingBottom="5dip"
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android:text="@string/actfm_TVA_members_label" />
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<com.todoroo.astrid.ui.PeopleContainer
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android:id="@+id/members_container"
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style="@style/EditRow"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:orientation="vertical" />
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<TextView
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android:id="@+id/description_label"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="10dip"
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android:layout_marginTop="10dip"
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android:text="@string/actfm_TVA_tag_description_label" />
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<EditText
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android:id="@+id/tag_description"
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style="@style/EditRow"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_marginTop="5dip"
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android:hint="@string/actfm_TVA_tag_description_hint"
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android:padding="8dip"
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android:paddingBottom="12dip" />
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<!-- Footer -->
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android:orientation="vertical" />
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<TextView
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android:id="@+id/settings_label"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="10dip"
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android:layout_marginTop="10dip"
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android:text="@string/actfm_TVA_tag_settings_label" />
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<LinearLayout
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style="@style/EditRow"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginTop="5dip"
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android:orientation="vertical" >
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<TextView
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android:id="@+id/description_label"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="10dip"
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android:layout_marginTop="10dip"
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android:text="@string/actfm_TVA_tag_description_label" />
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<RelativeLayout
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android:id="@+id/tag_silenced_container"
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<LinearLayout
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style="@style/EditRow"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:orientation="horizontal" >
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android:layout_below="@id/tag_label"
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android:layout_marginTop="5dip"
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android:padding="10dip"
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android:paddingBottom="14dip" >
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<TextView
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<EditText
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android:id="@+id/tag_description"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_alignParentLeft="true"
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android:layout_marginTop="10dip"
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android:padding="5dip"
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android:text="@string/actfm_TVA_silence_label" />
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android:background="#00000000"
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android:hint="@string/actfm_TVA_tag_description_hint"
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android:textCursorDrawable="@null"
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android:textSize="15sp" />
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</LinearLayout>
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<ToggleButton
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android:id="@+id/tag_silenced"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_alignParentRight="true"
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android:paddingRight="5dip" />
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</RelativeLayout>
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<!-- Footer -->
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<View
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android:id="@+id/divider"
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style="@style/TEA_Separator"
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android:layout_width="fill_parent"
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android:layout_height="1dip" />
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<TextView
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android:id="@+id/settings_label"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginLeft="10dip"
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android:layout_marginTop="10dip"
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android:text="@string/actfm_TVA_tag_settings_label" />
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<RelativeLayout
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android:id="@+id/create_shortcut_container"
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android:layout_width="fill_parent"
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<LinearLayout
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style="@style/EditRow"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:orientation="horizontal"
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android:padding="5dip" >
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android:layout_marginTop="5dip"
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android:orientation="vertical" >
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<TextView
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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<RelativeLayout
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android:id="@+id/tag_silenced_container"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:layout_alignParentLeft="true"
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android:layout_marginTop="10dip"
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android:text="@string/FLA_shortcut_dialog_title" />
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<ImageButton
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android:id="@+id/create_shortcut"
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android:layout_width="40dip"
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android:layout_height="40dip"
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android:layout_alignParentRight="true"
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android:background="@android:color/transparent"
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android:scaleType="fitCenter"
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android:src="@drawable/icn_list_shortcut" />
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</RelativeLayout>
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android:orientation="horizontal"
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android:padding="5dip" >
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<TextView
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_alignParentLeft="true"
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android:layout_marginTop="10dip"
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android:paddingLeft="5dip"
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android:text="@string/actfm_TVA_silence_label" />
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<CheckBox
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android:id="@+id/tag_silenced"
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_alignParentRight="true"
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android:paddingRight="5dip" />
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</RelativeLayout>
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<View
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android:id="@+id/divider"
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style="@style/TEA_Separator"
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android:layout_width="fill_parent"
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android:layout_height="1dip" />
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<RelativeLayout
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android:id="@+id/create_shortcut_container"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:orientation="horizontal"
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android:padding="5dip" >
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<TextView
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style="@style/TextAppearance"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_alignParentLeft="true"
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android:layout_marginTop="10dip"
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android:paddingLeft="5dip"
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android:text="@string/FLA_shortcut_dialog_title" />
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<ImageButton
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android:id="@+id/create_shortcut"
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android:layout_width="40dip"
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android:layout_height="40dip"
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android:layout_alignParentRight="true"
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android:background="@android:color/transparent"
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android:scaleType="fitCenter"
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android:src="@drawable/icn_list_shortcut" />
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</RelativeLayout>
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</LinearLayout>
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<Button
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android:id="@+id/leave_list"
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style="@style/DeleteTag"
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android:layout_width="fill_parent"
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android:layout_height="40dip"
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android:layout_marginTop="15dip"
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android:text="@string/tag_delete_button" />
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</LinearLayout>
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</ScrollView>
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<Button
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android:id="@+id/leave_list"
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style="@style/DeleteTag"
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android:layout_width="fill_parent"
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android:layout_height="40dip"
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android:layout_marginTop="10dip"
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android:padding="5dip"
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android:text="@string/tag_delete_button" />
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</LinearLayout>
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</ScrollView>
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</LinearLayout>
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@ -0,0 +1,127 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!-- See the file "LICENSE" for the full license governing this code. -->
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:astrid="http://schemas.android.com/apk/res/com.timsu.astrid"
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android:layout_width="fill_parent"
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android:layout_height="wrap_content"
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android:minHeight="57dip"
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android:paddingTop="2dip"
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android:paddingBottom="2dip"
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android:gravity="center_vertical"
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android:orientation="horizontal">
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<View
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android:id="@+id/importance_legacy"
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android:layout_width="4dip"
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android:layout_height="fill_parent"
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android:visibility="gone" />
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<!-- indent -->
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<View android:id="@+id/indent"
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android:layout_width="0dip"
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android:layout_height="fill_parent"/>
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<!-- grabber -->
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<ImageView android:id="@+id/grabber"
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android:layout_width="wrap_content"
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||||
android:layout_height="fill_parent"
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||||
android:scaleType="center"
|
||||
android:src="@drawable/grabber"/>
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<RelativeLayout android:id="@+id/rowBody"
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||||
android:layout_width="fill_parent"
|
||||
android:layout_height="fill_parent"
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android:background="@android:drawable/list_selector_background"
|
||||
android:layout_marginTop="6dip"
|
||||
android:layout_marginBottom="6dip"
|
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android:paddingLeft="5dip">
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<com.todoroo.astrid.ui.CheckableImageView
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android:id="@+id/completeBox"
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android:layout_width="45dip"
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android:layout_height="wrap_content"
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android:minHeight="30dip"
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android:scaleType="center"
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android:layout_alignParentTop="true"
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android:layout_marginLeft="2dip"
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android:button="@drawable/btn_check" />
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<!-- assignee photo -->
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<com.todoroo.astrid.helper.AsyncImageView
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android:id="@+id/picture"
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android:layout_width="35dip"
|
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android:layout_height="35dip"
|
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android:layout_marginLeft="10dip"
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astrid:defaultSrc="@drawable/icn_default_person_image"
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||||
android:scaleType="fitCenter"
|
||||
android:visibility="gone" />
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|
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<LinearLayout
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||||
android:id="@+id/task_row"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_toRightOf="@id/completeBox"
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android:layout_centerVertical="true"
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||||
android:orientation="horizontal"
|
||||
android:gravity="center_vertical"
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||||
android:paddingLeft="5dip" >
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<!-- task name -->
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||||
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<TextView
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||||
android:id="@+id/title"
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||||
style="@style/TextAppearance.TAd_ItemTitle"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="100"
|
||||
android:gravity="center_vertical"
|
||||
android:maxLines="2" />
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||||
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||||
<!-- due date -->
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||||
<LinearLayout
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||||
android:id="@+id/taskActionContainer"
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||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:minHeight="40dip"
|
||||
android:layout_marginRight="4dip"
|
||||
android:orientation="vertical"
|
||||
android:gravity="right|center_vertical">
|
||||
<TextView
|
||||
android:id="@+id/dueDate"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_alignParentRight="true"
|
||||
android:layout_marginRight="4dip"
|
||||
android:gravity="center_vertical|right" />
|
||||
<ImageView
|
||||
android:id="@+id/taskActionIcon"
|
||||
android:layout_width="20dip"
|
||||
android:layout_height="20dip"
|
||||
android:scaleType="fitCenter"
|
||||
android:visibility="gone"/>
|
||||
</LinearLayout>
|
||||
</LinearLayout>
|
||||
|
||||
<!-- details line 1 -->
|
||||
<TextView android:id="@+id/details1"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_below="@id/task_row"
|
||||
android:layout_alignParentLeft="true"
|
||||
android:layout_marginTop="-1dip"
|
||||
style="@style/TextAppearance.TAd_ItemDetails"
|
||||
android:visibility="gone" />
|
||||
|
||||
<!-- details line 2 -->
|
||||
<TextView android:id="@+id/details2"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_below="@id/details1"
|
||||
android:layout_alignParentLeft="true"
|
||||
style="@style/TextAppearance.TAd_ItemDetails"
|
||||
android:visibility="gone" />
|
||||
|
||||
</RelativeLayout>
|
||||
|
||||
</LinearLayout>
|
||||
@ -0,0 +1,67 @@
|
||||
package com.todoroo.astrid.helper;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import android.content.Context;
|
||||
import android.graphics.Bitmap;
|
||||
import android.text.TextUtils;
|
||||
import android.util.AttributeSet;
|
||||
|
||||
|
||||
/*
|
||||
* Subclass of greendroid.widget.AsyncImageView, so that we can cache the image locally when user is offline
|
||||
* IMPORTANT: cannot load a cached image by setting the url in an xml file. --ImageDiskCache object is created after object is loaded from xml
|
||||
*/
|
||||
public class AsyncImageView extends greendroid.widget.AsyncImageView {
|
||||
|
||||
private final ImageDiskCache imageDiskCache;
|
||||
private Bitmap cacheImage;
|
||||
private String cacheURL = ""; //$NON-NLS-1$
|
||||
public AsyncImageView(Context context) {
|
||||
super(context);
|
||||
|
||||
imageDiskCache = ImageDiskCache.getInstance();
|
||||
}
|
||||
public AsyncImageView(Context context, AttributeSet set) {
|
||||
super(context, set);
|
||||
imageDiskCache = ImageDiskCache.getInstance();
|
||||
}
|
||||
public AsyncImageView(Context context, AttributeSet set, int defStyle) {
|
||||
super(context, set, defStyle);
|
||||
imageDiskCache = ImageDiskCache.getInstance();
|
||||
}
|
||||
@Override
|
||||
public void setUrl(String url) {
|
||||
if (cacheImage != null && cacheURL.equals(url) && !TextUtils.isEmpty(url)) {
|
||||
setImageBitmap(cacheImage);
|
||||
return;
|
||||
}
|
||||
else if(imageDiskCache != null && imageDiskCache.contains(url)) {
|
||||
try {
|
||||
cacheImage = imageDiskCache.get(url);
|
||||
setImageBitmap(cacheImage);
|
||||
cacheURL = url;
|
||||
return;
|
||||
} catch (IOException e) {
|
||||
//
|
||||
}
|
||||
}
|
||||
super.setUrl(url);
|
||||
}
|
||||
|
||||
public Bitmap getImageBitmap() {
|
||||
setDrawingCacheEnabled(true);
|
||||
|
||||
// this is the important code :)
|
||||
// Without it the view will have a dimension of 0,0 and the bitmap will be null
|
||||
measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),
|
||||
MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
|
||||
layout(0, 0, getMeasuredWidth(), getMeasuredHeight());
|
||||
|
||||
buildDrawingCache(true);
|
||||
Bitmap b = Bitmap.createBitmap(getDrawingCache());
|
||||
setDrawingCacheEnabled(false); // clear drawing cache
|
||||
return b;
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue