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Code Issues Releases Wiki Activity

Change template image logic

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This commit is contained in:
Ricki Hirner 2015-07-01 23:03:53 +02:00
parent fb20c3f5d2
commit f64df0412c
18 changed files with 188 additions and 89 deletions
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55
app-android/app/src/main/java/at/bitfire/gfxtablet/CanvasView.java
View file

@ -5,6 +5,7 @@ import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Color;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
@ -13,32 +14,63 @@ import android.view.View;
import at.bitfire.gfxtablet.NetEvent.Type;
@SuppressLint("ViewConstructor")
public class CanvasView extends View {
public class CanvasView extends View implements SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = "GfxTablet.CanvasView";
final SharedPreferences settings;
final NetworkClient netClient;
NetworkClient netClient;
boolean acceptStylusOnly;
int maxX, maxY;
public CanvasView(Context context, NetworkClient networkClient) {
super(context);
this.netClient = networkClient;
// process preferences
// setup
public CanvasView(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
// view is disabled until a network client is set
setEnabled(false);
settings = PreferenceManager.getDefaultSharedPreferences(context);
acceptStylusOnly = settings.getBoolean(SettingsActivity.KEY_PREF_STYLUS_ONLY, false);
settings.registerOnSharedPreferenceChangeListener(this);
setBackground();
setInputMethods();
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
public void setNetworkClient(NetworkClient networkClient) {
netClient = networkClient;
setEnabled(true);
}
// settings
protected void setBackground() {
if (settings.getBoolean(SettingsActivity.KEY_DARK_CANVAS, false))
setBackgroundColor(Color.BLACK);
else
setBackgroundResource(R.drawable.bg_grid_pattern);
}
protected void setInputMethods() {
acceptStylusOnly = settings.getBoolean(SettingsActivity.KEY_PREF_STYLUS_ONLY, false);
}
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
switch (key) {
case SettingsActivity.KEY_PREF_STYLUS_ONLY:
setInputMethods();
break;
case SettingsActivity.KEY_DARK_CANVAS:
setBackground();
break;
}
}
// drawing
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
Log.i(TAG, "Canvas size changed: " + w + "x" + h + " (before: " + oldw + "x" + oldh + ")");
@ -65,7 +97,7 @@ public class CanvasView extends View {
}
@Override
public boolean onTouchEvent(MotionEvent event) {
public boolean onTouchEvent(@NonNull MotionEvent event) {
if (isEnabled()) {
for (int ptr = 0; ptr < event.getPointerCount(); ptr++)
if (!acceptStylusOnly || (event.getToolType(ptr) == MotionEvent.TOOL_TYPE_STYLUS)) {
@ -104,4 +136,5 @@ public class CanvasView extends View {
short normalizePressure(float x) {
return (short)(Math.min(Math.max(0, x), 2.0) * Short.MAX_VALUE/2.0);
}
}