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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.pageindicators;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.util.AttributeSet;
import com.android.launcher3.Launcher;
import com.android.launcher3.R;
/**
* Simply draws the caret drawable bottom-right aligned in the view. This ensures that we can have
* a view with as large an area as we want (for touching) while maintaining a caret of size
* all_apps_caret_size. Used only for the landscape layout.
*/
public class PageIndicatorCaretLandscape extends PageIndicator {
// all apps pull up handle drawable.
public PageIndicatorCaretLandscape(Context context) {
this(context, null);
}
public PageIndicatorCaretLandscape(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public PageIndicatorCaretLandscape(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
int caretSize = context.getResources().getDimensionPixelSize(R.dimen.all_apps_caret_size);
CaretDrawable caretDrawable = new CaretDrawable(context);
caretDrawable.setBounds(0, 0, caretSize, caretSize);
setCaretDrawable(caretDrawable);
Launcher l = Launcher.getLauncher(context);
setOnTouchListener(l.getHapticFeedbackTouchListener());
setOnClickListener(l);
setOnLongClickListener(l);
setOnFocusChangeListener(l.mFocusHandler);
}
@Override
protected void onDraw(Canvas canvas) {
Rect drawableBounds = getCaretDrawable().getBounds();
int count = canvas.save();
canvas.translate(getWidth() - drawableBounds.width(),
getHeight() - drawableBounds.height());
getCaretDrawable().draw(canvas);
canvas.restoreToCount(count);
}
}
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