Merge pull request #316 from minggo/iss364

[Android] line break ok on Android
This commit is contained in:
Walzer 2011-06-23 01:04:22 -07:00
commit 481010a417
7 changed files with 244 additions and 20 deletions

View File

@ -45,6 +45,7 @@ package org.cocos2dx.lib;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
@ -58,6 +59,7 @@ import android.util.Log;
public class Cocos2dxActivity extends Activity{
public static int screenWidth;
public static int screenHeight;
public static Context context;
private static Cocos2dxMusic backgroundMusicPlayer;
private static Cocos2dxSound soundPlayer;
private static Cocos2dxAccelerometer accelerometer;
@ -72,6 +74,8 @@ public class Cocos2dxActivity extends Activity{
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
context = this;
// get frame size
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
@ -94,6 +98,11 @@ public class Cocos2dxActivity extends Activity{
};
}
public static String getCurrentLanguage() {
String languageName = java.util.Locale.getDefault().getLanguage();
return languageName;
}
public static void showMessageBox(String title, String message){
Message msg = new Message();
msg.what = HANDLER_SHOW_DIALOG;

View File

@ -8,22 +8,91 @@ import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.FontMetricsInt;
import android.view.Gravity;
import android.widget.TextView;
public class Cocos2dxBitmap{
public static void createTextBitmap(String content, int fontSize){
/*
* The values are the same as cocos2dx/platform/CCImage.h.
* I think three alignments are ok.
*/
private static final int ALIGNCENTER = 0x33;
private static final int ALIGNLEFT = 0x31;
private static final int ALIGNRIGHT = 0x32;
public static void createTextBitmap(String content, int fontSize, int alignment){
TextProperty textProperty = getTextWidthAndHeight(content, fontSize);
// create TextView and set corresponding property
TextView tv = new TextView(Cocos2dxActivity.context);
tv.setText(content);
tv.measure(textProperty.maxWidth, textProperty.height);
tv.setTextSize(fontSize);
tv.layout(0, 0, textProperty.maxWidth, textProperty.height);
setTextViewAlignment(tv, alignment);
// draw text to bitmap
Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth, textProperty.height,
Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
tv.draw(canvas);
initNativeObject(bitmap);
}
private static void setTextViewAlignment(TextView tv, int alignment){
switch (alignment){
case ALIGNCENTER:
tv.setGravity(Gravity.CENTER);
break;
case ALIGNLEFT:
tv.setGravity(Gravity.LEFT);
break;
case ALIGNRIGHT:
tv.setGravity(Gravity.RIGHT);
break;
default:
tv.setGravity(Gravity.CENTER);
break;
}
}
private static class TextProperty{
int maxWidth;
int height;
TextProperty(int w, int h){
this.maxWidth = w;
this.height = h;
}
}
private static TextProperty getTextWidthAndHeight(String content, int fontSize){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
FontMetricsInt fm = paint.getFontMetricsInt();
int h = (int)Math.ceil(fm.descent - fm.ascent) + 2;
int w = (int)Math.ceil(paint.measureText(content, 0, content.length()));
Bitmap bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
canvas.drawText(content, 0, h, paint);
String[] lines = content.split("\\n");
initNativeObject(bitmap);
/*
* Compute the max width
*/
int w = 0;
int temp = 0;
for (String line : lines){
temp = (int)Math.ceil(paint.measureText(line, 0, line.length()));
if (temp > w){
w = temp;
}
}
return new TextProperty(w, h * lines.length);
}
private static void initNativeObject(Bitmap bitmap){

View File

@ -45,6 +45,7 @@ package org.cocos2dx.lib;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
@ -58,6 +59,7 @@ import android.util.Log;
public class Cocos2dxActivity extends Activity{
public static int screenWidth;
public static int screenHeight;
public static Context context;
private static Cocos2dxMusic backgroundMusicPlayer;
private static Cocos2dxSound soundPlayer;
private static Cocos2dxAccelerometer accelerometer;
@ -72,6 +74,8 @@ public class Cocos2dxActivity extends Activity{
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
context = this;
// get frame size
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);

View File

@ -8,22 +8,91 @@ import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.FontMetricsInt;
import android.view.Gravity;
import android.widget.TextView;
public class Cocos2dxBitmap{
public static void createTextBitmap(String content, int fontSize){
/*
* The values are the same as cocos2dx/platform/CCImage.h.
* I think three alignments are ok.
*/
private static final int ALIGNCENTER = 0x33;
private static final int ALIGNLEFT = 0x31;
private static final int ALIGNRIGHT = 0x32;
public static void createTextBitmap(String content, int fontSize, int alignment){
TextProperty textProperty = getTextWidthAndHeight(content, fontSize);
// create TextView and set corresponding property
TextView tv = new TextView(Cocos2dxActivity.context);
tv.setText(content);
tv.measure(textProperty.maxWidth, textProperty.height);
tv.setTextSize(fontSize);
tv.layout(0, 0, textProperty.maxWidth, textProperty.height);
setTextViewAlignment(tv, alignment);
// draw text to bitmap
Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth, textProperty.height,
Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
tv.draw(canvas);
initNativeObject(bitmap);
}
private static void setTextViewAlignment(TextView tv, int alignment){
switch (alignment){
case ALIGNCENTER:
tv.setGravity(Gravity.CENTER);
break;
case ALIGNLEFT:
tv.setGravity(Gravity.LEFT);
break;
case ALIGNRIGHT:
tv.setGravity(Gravity.RIGHT);
break;
default:
tv.setGravity(Gravity.CENTER);
break;
}
}
private static class TextProperty{
int maxWidth;
int height;
TextProperty(int w, int h){
this.maxWidth = w;
this.height = h;
}
}
private static TextProperty getTextWidthAndHeight(String content, int fontSize){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
FontMetricsInt fm = paint.getFontMetricsInt();
int h = (int)Math.ceil(fm.descent - fm.ascent) + 2;
int w = (int)Math.ceil(paint.measureText(content, 0, content.length()));
Bitmap bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
canvas.drawText(content, 0, h, paint);
String[] lines = content.split("\\n");
initNativeObject(bitmap);
/*
* Compute the max width
*/
int w = 0;
int temp = 0;
for (String line : lines){
temp = (int)Math.ceil(paint.measureText(line, 0, line.length()));
if (temp > w){
w = temp;
}
}
return new TextProperty(w, h * lines.length);
}
private static void initNativeObject(Bitmap bitmap){

View File

@ -73,7 +73,7 @@ public:
}
// get method of createBitmap
jmethodID midCreateTextBitmap = env->GetStaticMethodID(mClass, "createTextBitmap", "(Ljava/lang/String;I)V");
jmethodID midCreateTextBitmap = env->GetStaticMethodID(mClass, "createTextBitmap", "(Ljava/lang/String;II)V");
if (! midCreateTextBitmap)
{
CCLOG("can not find method createTextBitmap");
@ -86,7 +86,7 @@ public:
* and data.
* use this appoach to decrease the jni call number
*/
env->CallStaticVoidMethod(mClass, midCreateTextBitmap, env->NewStringUTF(text), (int)fontSize);
env->CallStaticVoidMethod(mClass, midCreateTextBitmap, env->NewStringUTF(text), (int)fontSize, eAlignMask);
return true;
}

View File

@ -45,6 +45,7 @@ package org.cocos2dx.lib;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
@ -58,6 +59,7 @@ import android.util.Log;
public class Cocos2dxActivity extends Activity{
public static int screenWidth;
public static int screenHeight;
public static Context context;
private static Cocos2dxMusic backgroundMusicPlayer;
private static Cocos2dxSound soundPlayer;
private static Cocos2dxAccelerometer accelerometer;
@ -72,6 +74,8 @@ public class Cocos2dxActivity extends Activity{
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
context = this;
// get frame size
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);

View File

@ -8,22 +8,91 @@ import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.FontMetricsInt;
import android.view.Gravity;
import android.widget.TextView;
public class Cocos2dxBitmap{
public static void createTextBitmap(String content, int fontSize){
/*
* The values are the same as cocos2dx/platform/CCImage.h.
* I think three alignments are ok.
*/
private static final int ALIGNCENTER = 0x33;
private static final int ALIGNLEFT = 0x31;
private static final int ALIGNRIGHT = 0x32;
public static void createTextBitmap(String content, int fontSize, int alignment){
TextProperty textProperty = getTextWidthAndHeight(content, fontSize);
// create TextView and set corresponding property
TextView tv = new TextView(Cocos2dxActivity.context);
tv.setText(content);
tv.measure(textProperty.maxWidth, textProperty.height);
tv.setTextSize(fontSize);
tv.layout(0, 0, textProperty.maxWidth, textProperty.height);
setTextViewAlignment(tv, alignment);
// draw text to bitmap
Bitmap bitmap = Bitmap.createBitmap(textProperty.maxWidth, textProperty.height,
Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
tv.draw(canvas);
initNativeObject(bitmap);
}
private static void setTextViewAlignment(TextView tv, int alignment){
switch (alignment){
case ALIGNCENTER:
tv.setGravity(Gravity.CENTER);
break;
case ALIGNLEFT:
tv.setGravity(Gravity.LEFT);
break;
case ALIGNRIGHT:
tv.setGravity(Gravity.RIGHT);
break;
default:
tv.setGravity(Gravity.CENTER);
break;
}
}
private static class TextProperty{
int maxWidth;
int height;
TextProperty(int w, int h){
this.maxWidth = w;
this.height = h;
}
}
private static TextProperty getTextWidthAndHeight(String content, int fontSize){
Paint paint = new Paint();
paint.setColor(Color.WHITE);
paint.setTextSize(fontSize);
FontMetricsInt fm = paint.getFontMetricsInt();
int h = (int)Math.ceil(fm.descent - fm.ascent) + 2;
int w = (int)Math.ceil(paint.measureText(content, 0, content.length()));
Bitmap bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
canvas.drawText(content, 0, h, paint);
String[] lines = content.split("\\n");
initNativeObject(bitmap);
/*
* Compute the max width
*/
int w = 0;
int temp = 0;
for (String line : lines){
temp = (int)Math.ceil(paint.measureText(line, 0, line.length()));
if (temp > w){
w = temp;
}
}
return new TextProperty(w, h * lines.length);
}
private static void initNativeObject(Bitmap bitmap){