Adam Cohen
5441a9d30a
-> Also increase the touch target size of the caret -> Center the asset horizontally within the view (but keep it bottom asligned) issue 63681599 issue 63682248 Change-Id: I64efdfb9f84b82cc21d82c10d9301a99fed3353a
66 lines
2.4 KiB
Java
66 lines
2.4 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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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 com.android.launcher3.pageindicators;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Rect;
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import android.util.AttributeSet;
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import com.android.launcher3.Launcher;
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import com.android.launcher3.R;
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/**
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* Simply draws the caret drawable bottom-right aligned in the view. This ensures that we can have
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* a view with as large an area as we want (for touching) while maintaining a caret of size
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* all_apps_caret_size. Used only for the landscape layout.
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*/
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public class PageIndicatorCaretLandscape extends PageIndicator {
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// all apps pull up handle drawable.
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public PageIndicatorCaretLandscape(Context context) {
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this(context, null);
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}
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public PageIndicatorCaretLandscape(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public PageIndicatorCaretLandscape(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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int caretSize = context.getResources().getDimensionPixelSize(R.dimen.all_apps_caret_size);
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CaretDrawable caretDrawable = new CaretDrawable(context);
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caretDrawable.setBounds(0, 0, caretSize, caretSize);
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setCaretDrawable(caretDrawable);
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Launcher l = Launcher.getLauncher(context);
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setOnTouchListener(l.getHapticFeedbackTouchListener());
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setOnClickListener(l);
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setOnFocusChangeListener(l.mFocusHandler);
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}
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@Override
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protected void onDraw(Canvas canvas) {
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Rect drawableBounds = getCaretDrawable().getBounds();
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int count = canvas.save();
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canvas.translate((getWidth() - drawableBounds.width()) / 2,
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getHeight() - drawableBounds.height());
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getCaretDrawable().draw(canvas);
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canvas.restoreToCount(count);
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}
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}
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