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/*
* Copyright (C) 2013 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.uiautomator.tests.cts.testapp;
import android.app.AlertDialog;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class TestGenericDetailFragment extends Fragment {
public static final String ARG_ITEM_ID = "item_id";
TestItems.TestItem mItem;
private class PointerEvent {
int startX;
int startY;
int endX;
int endY;
}
private final PointerEvent[] mPointerEvents = new PointerEvent[10];
public TestGenericDetailFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments().containsKey(ARG_ITEM_ID)) {
mItem = TestItems.getTest(getArguments().getString(ARG_ITEM_ID));
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
View rootView = inflater.inflate(R.layout.test_results_detail_fragment, container, false);
if (mItem != null) {
((TextView) rootView.findViewById(R.id.testResultsTextView)).setText(mItem.mName);
}
// listen to touch events to verify the multiPointerGesture APIs
// Since API Level 18
rootView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
switch(event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
// Reset any collected touch coordinate results on the primary touch down
resetTouchResults();
// collect this event
collectStartAction(event, v, 0);
break;
case MotionEvent.ACTION_POINTER_DOWN:
// collect this event
collectStartAction(event, v, getPointerIndex(event));
break;
case MotionEvent.ACTION_POINTER_UP:
// collect this event
collectEndAction(event, v, getPointerIndex(event));
break;
case MotionEvent.ACTION_UP:
// collect this event
collectEndAction(event, v, 0);
// on the primary touch up display results collected for all pointers
displayTouchResults();
break;
}
return true;
}
});
return rootView;
}
/**
* Displays collected results from all pointers into a dialog view in the following
* format: "startX,startY:endX,endY" where each line represent data for a pointer if
* multiple pointers (fingers) were detected.
*/
private void displayTouchResults() {
StringBuilder output = new StringBuilder();
for (int x = 0; x < mPointerEvents.length; x++) {
if (mPointerEvents[x].startX == -1)
break;
output.append(String.format("%d,%d:%d,%d\n",
mPointerEvents[x].startX, mPointerEvents[x].startY, mPointerEvents[x].endX,
mPointerEvents[x].endY));
}
// display the submitted text
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setTitle(R.string.generic_item_touch_dialog_title);
builder.setPositiveButton(R.string.OK, null);
builder.setMessage(output.toString());
AlertDialog diag = builder.create();
diag.show();
}
/**
* Clears all collected pointer results
*/
private void resetTouchResults() {
for (int x = 0; x < mPointerEvents.length; x++) {
if (mPointerEvents[x] == null)
mPointerEvents[x] = new PointerEvent();
mPointerEvents[x].startX = mPointerEvents[x].startY =
mPointerEvents[x].endX = mPointerEvents[x].endY = -1;
}
}
/**
* Collects pointer touch information converting from relative to absolute before
* storing it as starting touch coordinates.
*
* @param event
* @param view
* @param pointerIndex
*/
private void collectStartAction(MotionEvent event, View view, int pointerIndex) {
int offsetInScreen[] = new int[2];
view.getLocationOnScreen(offsetInScreen);
mPointerEvents[getPointerId(event)].startX =
(int)(event.getX(pointerIndex) + offsetInScreen[0]);
mPointerEvents[getPointerId(event)].startY =
(int)(event.getY(pointerIndex) + offsetInScreen[1]);
}
/**
* Collects pointer touch information converting from relative to absolute before
* storing it as ending touch coordinates.
*
* @param event
* @param view
* @param pointerIndex
*/
private void collectEndAction(MotionEvent event, View view, int pointerIndex) {
int offsetInScreen[] = new int[2];
view.getLocationOnScreen(offsetInScreen);
mPointerEvents[getPointerId(event)].endX =
(int)(event.getX(pointerIndex) + offsetInScreen[0]);
mPointerEvents[getPointerId(event)].endY =
(int)(event.getY(pointerIndex) + offsetInScreen[1]);
}
private int getPointerId(MotionEvent event) {
return event.getPointerId(getPointerIndex(event));
}
private int getPointerIndex(MotionEvent event) {
return ((event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK)
>> MotionEvent.ACTION_POINTER_INDEX_SHIFT);
}
}
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