summaryrefslogtreecommitdiffstats
path: root/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java
diff options
context:
space:
mode:
Diffstat (limited to 'tests/sketch/src/com/android/gesture/example/GestureLibViewer.java')
-rwxr-xr-xtests/sketch/src/com/android/gesture/example/GestureLibViewer.java282
1 files changed, 104 insertions, 178 deletions
diff --git a/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java b/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java
index 7ae7fc5..aa07e7b 100755
--- a/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java
+++ b/tests/sketch/src/com/android/gesture/example/GestureLibViewer.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2008 The Android Open Source Project
+ * Copyright (C) 2008-2009 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.
@@ -17,8 +17,6 @@
package com.android.gesture.example;
import android.app.Activity;
-import android.graphics.Matrix;
-import android.graphics.Path;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
@@ -28,230 +26,158 @@ import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.AdapterView.OnItemSelectedListener;
+import android.gesture.Gesture;
-import com.android.gesture.Gesture;
-import com.android.gesture.GestureLib;
-import com.android.gesture.GesturePad;
-import com.android.gesture.R;
-import com.android.gesture.recognizer.Instance;
+import android.gesture.GestureLibrary;
+import android.gesture.GestureOverlayView;
import java.util.ArrayList;
import java.util.Collections;
/**
- * GestureLibViewer is for viewing existing gestures and
+ * GestureLibViewer gives an example on how to browse existing gestures and
* removing unwanted gestures.
*/
-public class GestureLibViewer extends Activity {
-
- GesturePad mView;
- Spinner mResult;
- GestureLib mRecognizer;
- ArrayList<Gesture> mSamples;
- int mCurrentGestureIndex;
+public class GestureLibViewer extends Activity {
+
+ private GestureOverlayView mGesturePad;
+
+ private Spinner mGestureCategory;
+
+ private GestureLibrary mGesureLibrary;
+
+ private ArrayList<Gesture> mGestures;
+
+ private int mCurrentGestureIndex;
+
+ private class RemoveGestureListener implements OnClickListener {
+ public void onClick(View v) {
+ if (mGestures.isEmpty()) {
+ return;
+ }
+
+ String name = (String) mGestureCategory.getSelectedItem();
+ Gesture gesture = mGestures.get(mCurrentGestureIndex);
+ mGesureLibrary.removeGesture(name, gesture);
+
+ mGestures = mGesureLibrary.getGestures(name);
+
+ if (mGestures == null) {
+ // delete the entire entry
+ mCurrentGestureIndex = 0;
+ ArrayList<String> list = new ArrayList<String>();
+ list.addAll(mGesureLibrary.getGestureEntries());
+ Collections.sort(list);
+ ArrayAdapter<String> adapter = new ArrayAdapter<String>(GestureLibViewer.this,
+ android.R.layout.simple_spinner_item, list);
+ adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+ mGestureCategory.setAdapter(adapter);
+ } else {
+ if (mCurrentGestureIndex > mGestures.size() - 1) {
+ mCurrentGestureIndex--;
+ }
+ gesture = mGestures.get(mCurrentGestureIndex);
+ mGesturePad.setCurrentGesture(gesture);
+ mGesturePad.invalidate();
+ }
+ }
+ }
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.gestureviewer);
-
- // create the area for drawing a glyph
- mView = (GesturePad)this.findViewById(R.id.drawingpad);
- mView.cacheGesture(false);
- mView.setFadingOut(false);
- mView.setEnableInput(false);
-
- // init the recognizer
- mRecognizer = new GestureLib("/sdcard/gestureentry");
- mRecognizer.load();
- mResult = (Spinner) findViewById(R.id.spinner);
+ // create the area for drawing a gesture
+ mGesturePad = (GestureOverlayView) findViewById(R.id.drawingpad);
+ mGesturePad.setEnabled(false);
+
+ // init the gesture library
+ mGesureLibrary = new GestureLibrary(GestureEntry.GESTURE_FILE_NAME);
+ mGesureLibrary.load();
+
+ mGestureCategory = (Spinner) findViewById(R.id.spinner);
ArrayList<String> list = new ArrayList<String>();
- list.addAll(mRecognizer.getLabels());
- Collections.sort(list);
- ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
- android.R.layout.simple_spinner_item,
- list);
- adapter.setDropDownViewResource(
- android.R.layout.simple_spinner_dropdown_item);
- mResult.setAdapter(adapter);
- mSamples = mRecognizer.getGestures(list.get(0));
- if (mSamples.isEmpty() == false) {
+ if (!mGesureLibrary.getGestureEntries().isEmpty()) {
+ list.addAll(mGesureLibrary.getGestureEntries());
+ Collections.sort(list);
+ ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
+ android.R.layout.simple_spinner_item, list);
+ adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+ mGestureCategory.setAdapter(adapter);
+ mGestures = mGesureLibrary.getGestures(list.get(0));
mCurrentGestureIndex = 0;
- Gesture gesture = mSamples.get(mCurrentGestureIndex);
- mView.setCurrentGesture(gesture);
- mView.clearDebugPath();
- mView.addDebugPath(
- toPath(mRecognizer.getClassifier().getInstance(gesture.getID())));
+ Gesture gesture = mGestures.get(mCurrentGestureIndex);
+ mGesturePad.setCurrentGesture(gesture);
}
-
- mResult.setOnItemSelectedListener(new OnItemSelectedListener() {
+
+ mGestureCategory.setOnItemSelectedListener(new OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
- // TODO Auto-generated method stub
- mSamples = mRecognizer.getGestures(
- (String)mResult.getSelectedItem());
- if (mSamples.isEmpty() == false) {
+ mGestures = mGesureLibrary.getGestures((String) mGestureCategory.getSelectedItem());
+ if (!mGestures.isEmpty()) {
mCurrentGestureIndex = 0;
- Gesture gesture = mSamples.get(mCurrentGestureIndex);
- mView.setCurrentGesture(gesture);
- mView.clearDebugPath();
- mView.addDebugPath(
- toPath(mRecognizer.getClassifier().getInstance(gesture.getID())));
+ Gesture gesture = mGestures.get(mCurrentGestureIndex);
+ mGesturePad.setCurrentGesture(gesture);
}
- mView.invalidate();
+ mGesturePad.invalidate();
}
-
+
public void onNothingSelected(AdapterView<?> parent) {
- // TODO Auto-generated method stub
-
- }
-
- });
-
- Button remove = (Button)this.findViewById(R.id.remove);
- remove.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- // TODO Auto-generated method stub
- if (mSamples.isEmpty())
- return;
-
- String name = (String)mResult.getSelectedItem();
- Gesture gesture = mSamples.get(mCurrentGestureIndex);
- mRecognizer.removeGesture(name, gesture);
-
- mSamples = mRecognizer.getGestures(name);
-
- if (mSamples == null) {
- // delete the entire entry
- mCurrentGestureIndex = 0;
- ArrayList<String> list = new ArrayList<String>();
- list.addAll(mRecognizer.getLabels());
- Collections.sort(list);
- ArrayAdapter<String> adapter = new ArrayAdapter<String>(
- GestureLibViewer.this,
- android.R.layout.simple_spinner_item,
- list);
- adapter.setDropDownViewResource(
- android.R.layout.simple_spinner_dropdown_item);
- mResult.setAdapter(adapter);
- } else {
- if (mCurrentGestureIndex > mSamples.size()-1) {
- mCurrentGestureIndex--;
- }
- gesture = mSamples.get(mCurrentGestureIndex);
- mView.setCurrentGesture(gesture);
- mView.clearDebugPath();
- mView.addDebugPath(
- toPath(mRecognizer.getClassifier().getInstance(gesture.getID())));
- mView.invalidate();
- }
}
+
});
-
- Button next = (Button)this.findViewById(R.id.next);
+
+ Button remove = (Button) findViewById(R.id.remove);
+ remove.setOnClickListener(new RemoveGestureListener());
+
+ Button next = (Button) findViewById(R.id.next);
next.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
- // TODO Auto-generated method stub
- if (mCurrentGestureIndex >= mSamples.size()-1)
+ if (mCurrentGestureIndex >= mGestures.size() - 1) {
return;
-
+ }
mCurrentGestureIndex++;
- Gesture gesture = mSamples.get(mCurrentGestureIndex);
- mView.setCurrentGesture(gesture);
- mView.clearDebugPath();
- mView.addDebugPath(
- toPath(mRecognizer.getClassifier().getInstance(gesture.getID())));
- mView.invalidate();
+ Gesture gesture = mGestures.get(mCurrentGestureIndex);
+ mGesturePad.setCurrentGesture(gesture);
+ mGesturePad.invalidate();
}
});
- Button previous = (Button)this.findViewById(R.id.previous);
+ Button previous = (Button) findViewById(R.id.previous);
previous.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
- // TODO Auto-generated method stub
- if (mCurrentGestureIndex >= 1 &&
- mSamples.isEmpty() == false) {
+ if (mCurrentGestureIndex >= 1 && !mGestures.isEmpty()) {
mCurrentGestureIndex--;
- Gesture gesture = mSamples.get(mCurrentGestureIndex);
- mView.setCurrentGesture(gesture);
- mView.clearDebugPath();
- mView.addDebugPath(
- toPath(mRecognizer.getClassifier().getInstance(gesture.getID())));
- mView.invalidate();
+ Gesture gesture = mGestures.get(mCurrentGestureIndex);
+ mGesturePad.setCurrentGesture(gesture);
+ mGesturePad.invalidate();
}
}
});
}
-
- public static ArrayList<Path> toPath(Instance instance) {
- ArrayList<Path> paths = new ArrayList();
- Path path = null;
- float minx = 0, miny = 0;
- float mX = 0, mY = 0;
- for (int i=0; i<instance.vector.length; i+=2) {
- float x = instance.vector[i];
- float y = instance.vector[i+1];
- if (x < minx)
- minx = x;
- if (y < miny)
- miny = y;
- if (path == null) {
- path = new Path();
- path.moveTo(x, y);
- mX = x;
- mY = y;
- } else {
- float dx = Math.abs(x - mX);
- float dy = Math.abs(y - mY);
- if (dx >= 3 || dy >= 3) {
- path.quadTo(mX, mY, (x + mX)/2, (y + mY)/2);
- mX = x;
- mY = y;
- }
- }
- }
- Matrix matrix = new Matrix();
- matrix.setTranslate(-minx + 10, -miny + 10);
- path.transform(matrix);
- paths.add(path);
-
- path = new Path();
- path.moveTo(instance.vector[0]-5, instance.vector[1]-5);
- path.lineTo(instance.vector[0]-5, instance.vector[1]+5);
- path.lineTo(instance.vector[0]+5, instance.vector[1]+5);
- path.lineTo(instance.vector[0]+5, instance.vector[1]-5);
- path.close();
- path.transform(matrix);
- paths.add(path);
-
- return paths;
- }
-
+
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
- // TODO Auto-generated method stub
- if (keyCode == KeyEvent.KEYCODE_BACK) {
- mRecognizer.save();
- this.setResult(RESULT_OK);
- finish();
- return true;
- }
- else
- return false;
+ if (keyCode == KeyEvent.KEYCODE_BACK) {
+ mGesureLibrary.save();
+ setResult(RESULT_OK);
+ finish();
+ return true;
+ } else {
+ return false;
+ }
}
-
+
@Override
protected void onPause() {
- // TODO Auto-generated method stub
super.onPause();
- mRecognizer.save();
+ mGesureLibrary.save();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
- // TODO Auto-generated method stub
super.onSaveInstanceState(outState);
- mRecognizer.save();
+ mGesureLibrary.save();
}
}
generated by cgit v1.1 at 2025-08-18 00:37:15 +0000