mirror of https://github.com/tasks/tasks
NavDrawer contents visible through status bar
Alex Baker
10 years ago
parent
8e909a26ba
commit
48a4a4c32e
@ -0,0 +1,142 @@
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/*
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* Copyright 2014 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.tasks.ui;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.graphics.Rect;
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import android.graphics.drawable.Drawable;
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import android.support.v4.view.ViewCompat;
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import android.util.AttributeSet;
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import android.widget.FrameLayout;
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import org.tasks.R;
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/**
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* A layout that draws something in the insets passed to {@link #fitSystemWindows(Rect)}, i.e. the area above UI chrome
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* (status and navigation bars, overlay action bars).
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*/
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public class ScrimInsetsFrameLayout extends FrameLayout {
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private Drawable mInsetForeground;
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private Rect mInsets;
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private Rect mTempRect = new Rect();
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private OnInsetsCallback mOnInsetsCallback;
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public ScrimInsetsFrameLayout(Context context) {
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super(context);
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init(context, null, 0);
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}
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public ScrimInsetsFrameLayout(Context context, AttributeSet attrs) {
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super(context, attrs);
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init(context, attrs, 0);
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}
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public ScrimInsetsFrameLayout(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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init(context, attrs, defStyle);
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}
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private void init(Context context, AttributeSet attrs, int defStyle) {
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final TypedArray a = context.obtainStyledAttributes(attrs,
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R.styleable.ScrimInsetsFrameLayout, defStyle, 0);
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if (a == null) {
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return;
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}
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mInsetForeground = a.getDrawable(R.styleable.ScrimInsetsFrameLayout_insetForeground);
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a.recycle();
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setWillNotDraw(true);
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}
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@Override
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protected boolean fitSystemWindows(Rect insets) {
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mInsets = new Rect(insets);
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setWillNotDraw(mInsetForeground == null);
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ViewCompat.postInvalidateOnAnimation(this);
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if (mOnInsetsCallback != null) {
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mOnInsetsCallback.onInsetsChanged(insets);
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}
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return true; // consume insets
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}
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@Override
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public void draw(Canvas canvas) {
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super.draw(canvas);
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int width = getWidth();
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int height = getHeight();
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if (mInsets != null && mInsetForeground != null) {
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int sc = canvas.save();
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canvas.translate(getScrollX(), getScrollY());
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// Top
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mTempRect.set(0, 0, width, mInsets.top);
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mInsetForeground.setBounds(mTempRect);
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mInsetForeground.draw(canvas);
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// Bottom
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mTempRect.set(0, height - mInsets.bottom, width, height);
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mInsetForeground.setBounds(mTempRect);
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mInsetForeground.draw(canvas);
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// Left
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mTempRect.set(0, mInsets.top, mInsets.left, height - mInsets.bottom);
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mInsetForeground.setBounds(mTempRect);
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mInsetForeground.draw(canvas);
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// Right
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mTempRect.set(width - mInsets.right, mInsets.top, width, height - mInsets.bottom);
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mInsetForeground.setBounds(mTempRect);
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mInsetForeground.draw(canvas);
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canvas.restoreToCount(sc);
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}
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}
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@Override
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protected void onAttachedToWindow() {
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super.onAttachedToWindow();
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if (mInsetForeground != null) {
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mInsetForeground.setCallback(this);
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}
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}
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@Override
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protected void onDetachedFromWindow() {
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super.onDetachedFromWindow();
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if (mInsetForeground != null) {
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mInsetForeground.setCallback(null);
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}
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}
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/**
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* Allows the calling container to specify a callback for custom processing when insets change (i.e. when
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* {@link #fitSystemWindows(Rect)} is called. This is useful for setting padding on UI elements based on
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* UI chrome insets (e.g. a Google Map or a ListView). When using with ListView or GridView, remember to set
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* clipToPadding to false.
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*/
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public void setOnInsetsCallback(OnInsetsCallback onInsetsCallback) {
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mOnInsetsCallback = onInsetsCallback;
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}
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public static interface OnInsetsCallback {
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public void onInsetsChanged(Rect insets);
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}
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}
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@ -1,50 +1,57 @@
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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<org.tasks.ui.ScrimInsetsFrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:id="@+id/scrim_layout"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:orientation="vertical">
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<ListView
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android:id="@android:id/list"
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android:layout_width="match_parent"
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android:layout_height="0dp"
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android:layout_weight="1"
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android:background="?attr/drawer_background"
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android:cacheColorHint="@android:color/transparent"
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android:choiceMode="singleChoice"
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android:divider="@android:color/transparent"
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android:fitsSystemWindows="true"
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android:scrollbars="vertical"
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android:scrollingCache="false"
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tools:context=".NavigationDrawerFragment" />
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android:fitsSystemWindows="true"
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android:background="?attr/drawer_background"
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app:insetForeground="#4000">
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_gravity="bottom"
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android:background="?attr/drawer_background"
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android:layout_height="match_parent"
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android:orientation="vertical">
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<View
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<ListView
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android:id="@android:id/list"
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android:layout_width="match_parent"
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android:layout_height="1px"
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android:background="?attr/asSeparatorBackground" />
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android:layout_height="0dp"
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android:layout_weight="1"
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android:choiceMode="singleChoice"
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android:divider="@android:color/transparent"
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android:scrollbars="vertical"
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android:clipToPadding="false"
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tools:context=".NavigationDrawerFragment" />
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<Button
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android:id="@+id/settings_row"
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="45dp"
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android:gravity="start|center_vertical"
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android:drawableStart="?attr/ic_action_settings"
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android:drawableLeft="?attr/ic_action_settings"
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android:drawablePadding="10dp"
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android:paddingLeft="10dp"
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android:paddingStart="10dp"
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android:textAppearance="@style/TextAppearance.FLA_Filter"
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android:layout_gravity="start"
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android:text="@string/TLA_menu_settings"
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android:background="?attr/selectableItemBackground"/>
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android:layout_height="wrap_content"
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android:layout_gravity="bottom"
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android:orientation="vertical">
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<View
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android:layout_width="match_parent"
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android:layout_height="1px"
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android:background="?attr/asSeparatorBackground" />
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<Button
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android:id="@+id/settings_row"
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android:layout_width="match_parent"
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android:layout_height="45dp"
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android:gravity="start|center_vertical"
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android:drawableStart="?attr/ic_action_settings"
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android:drawableLeft="?attr/ic_action_settings"
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android:drawablePadding="10dp"
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android:paddingLeft="10dp"
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android:paddingStart="10dp"
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android:textAppearance="@style/TextAppearance.FLA_Filter"
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android:layout_gravity="start"
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android:text="@string/TLA_menu_settings"
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android:background="?attr/selectableItemBackground" />
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</LinearLayout>
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</LinearLayout>
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</LinearLayout>
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</org.tasks.ui.ScrimInsetsFrameLayout>
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