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fix the ANR ： too many triangle objects in a short time #3

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merged 1 commit into from
Jan 20, 2016
Merged

fix the ANR ： too many triangle objects in a short time #3

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26 changes: 14 additions & 12 deletions app/src/main/java/com/manolovn/sample/SampleActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -67,14 +67,11 @@ private void exportViewToImage() {

private void initCellSizeControl() {
cellSizeControl.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
int progress;
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (progress > 0) {
trianglifyView.setDrawingCacheEnabled(false);
trianglifyView.setCellSize(progress * 10);
trianglifyView.setDrawingCacheEnabled(true);
}
}
this.progress = progress;
}

@Override
public void onStartTrackingTouch(SeekBar seekBar) {
Expand All @@ -83,19 +80,22 @@ public void onStartTrackingTouch(SeekBar seekBar) {

@Override
public void onStopTrackingTouch(SeekBar seekBar) {

if (progress > 0) {
trianglifyView.setDrawingCacheEnabled(false);
trianglifyView.setCellSize(progress * 10);
trianglifyView.setDrawingCacheEnabled(true);
}
}
});
}

private void initVarianceControl() {
varianceControl.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
int progress;
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
trianglifyView.setDrawingCacheEnabled(false);
trianglifyView.setVariance(progress);
trianglifyView.setDrawingCacheEnabled(true);
}
this.progress = progress;
}

@Override
public void onStartTrackingTouch(SeekBar seekBar) {
Expand All @@ -104,7 +104,9 @@ public void onStartTrackingTouch(SeekBar seekBar) {

@Override
public void onStopTrackingTouch(SeekBar seekBar) {

trianglifyView.setDrawingCacheEnabled(false);
trianglifyView.setVariance(progress);
trianglifyView.setDrawingCacheEnabled(true);
}
});
}
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10 changes: 7 additions & 3 deletions trianglify/src/main/java/com/manolovn/trianglify/renderer/TriangleRenderer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,8 @@ public class TriangleRenderer {
private Paint trianglePaint;
private ColorGenerator colorGenerator;

private Path path ;

public TriangleRenderer() {
initPaint();
}
Expand All @@ -38,13 +40,15 @@ private void initPaint() {
if (colorGenerator == null) {
colorGenerator = new BrewerColorGenerator();
}

path = new Path();
path.setFillType(Path.FillType.EVEN_ODD);
}

public void render(Collection<Triangle> triangles, Canvas canvas) {
colorGenerator.setCount(triangles.size());
for (Triangle triangle : triangles) {
Path path = new Path();
path.setFillType(Path.FillType.EVEN_ODD);
for (Triangle triangle : triangles) {
path.reset();

path.moveTo(triangle.a.x, triangle.a.y);
path.lineTo(triangle.b.x, triangle.b.y);
Expand Down