mirror of https://github.com/tasks/tasks
Popover list selection menu
parent
75ad7c4e78
commit
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="horizontal"
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android:gravity="center_vertical">
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<TextView
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android:id="@+id/lists_nav"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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style="@style/TextAppearance.GEN_EditLabel"
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android:textSize="20dip"/>
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</LinearLayout>
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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content">
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<ListView
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android:id="@android:id/list"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_below="@+id/gdi_arrow_up"
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android:gravity="center"
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android:background="@drawable/list_popover_bg"
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android:fadingEdgeLength="0dp"/>
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<ImageView
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android:id="@+id/gdi_arrow_up"
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android:layout_width="27dip"
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android:layout_height="27dip"
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android:scaleType="fitCenter"
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android:layout_marginBottom="-8dip"
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android:src="@drawable/list_arrow_up" />
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<ImageView
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android:id="@+id/gdi_arrow_down"
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android:layout_width="27dip"
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android:layout_height="27dip"
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android:scaleType="fitCenter"
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android:layout_marginBottom="-8dip"
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android:layout_below="@android:id/list"
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android:src="@drawable/list_arrow_down" />
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</RelativeLayout>
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package com.todoroo.astrid.ui;
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import greendroid.widget.QuickAction;
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import greendroid.widget.QuickActionWidget;
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import java.util.List;
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import android.R;
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import android.content.Context;
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import android.graphics.Rect;
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import android.view.View;
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import android.view.View.MeasureSpec;
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import android.view.ViewGroup;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.FrameLayout;
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import android.widget.ListAdapter;
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import android.widget.ListView;
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public class ListDropdownPopover extends QuickActionWidget {
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private final ListView listView;
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public ListDropdownPopover(Context context, int layout) {
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super(context);
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setContentView(layout);
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listView = (ListView) getContentView().findViewById(R.id.list);
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setFocusable(true);
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setTouchable(true);
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}
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public void setAdapter(ListAdapter adapter, OnItemClickListener listener) {
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listView.setAdapter(adapter);
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listView.setOnItemClickListener(listener);
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}
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@Override
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protected void populateQuickActions(List<QuickAction> quickActions) {
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// Do nothing
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}
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@Override
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protected void onMeasureAndLayout(Rect anchorRect, View contentView) {
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contentView.setLayoutParams(new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
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contentView.measure(MeasureSpec.makeMeasureSpec(getScreenWidth(), MeasureSpec.EXACTLY),
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ViewGroup.LayoutParams.WRAP_CONTENT);
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int rootHeight = contentView.getMeasuredHeight();
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int offsetY = getArrowOffsetY();
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int dyTop = anchorRect.top;
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int dyBottom = getScreenHeight() - anchorRect.bottom;
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boolean onTop = (dyTop > dyBottom);
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int popupY = (onTop) ? anchorRect.top - rootHeight + offsetY : anchorRect.bottom - offsetY;
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setWidgetSpecs(popupY, onTop);
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}
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}
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