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更改图片对齐方式为对齐文本中央 #322

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更改图片对齐方式为对齐文本中央 #322

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13 changes: 11 additions & 2 deletions app/src/main/java/zhou/demo/MainActivity.java
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@
import com.zzhoujay.richtext.RichText;
import com.zzhoujay.richtext.callback.OnUrlClickListener;

import static zhou.demo.TestActivity.TEST_TYPE;

//import com.zzhoujay.okhttpimagedownloader.OkHttpImageDownloader;


Expand Down Expand Up @@ -181,6 +183,7 @@ public boolean onCreateOptionsMenu(Menu menu) {
menu.add(0, 1, 1, "ListView");
menu.add(0, 2, 2, "Gif");
menu.add(0, 3, 3, "Test");
menu.add(0, 4, 4, "TextWithIcons");
return super.onCreateOptionsMenu(menu);
}

Expand All @@ -192,8 +195,14 @@ public boolean onOptionsItemSelected(MenuItem item) {
startActivity(new Intent(this, ListViewActivity.class));
} else if (item.getItemId() == 2) {
startActivity(new Intent(this, GifActivity.class));
} else if (item.getItemId() == 3) {
startActivity(new Intent(this, TestActivity.class));
} else {
Intent testIntent = new Intent(this, TestActivity.class);
if (item.getItemId() == 3) {
startActivity(testIntent);
} else if (item.getItemId() == 4) {
testIntent.putExtra(TEST_TYPE, 1);
startActivity(testIntent);
}
}
return super.onOptionsItemSelected(item);
}
Expand Down
48 changes: 36 additions & 12 deletions app/src/main/java/zhou/demo/TestActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@

public class TestActivity extends AppCompatActivity {

static final String test = "<h1>Test</h1><div class=\"topic_content\" itemprop=\"articleBody\">" +
static final String test = "<h1>Test</h1><body>" +
"<img alt=\"\" src=\"http://img10.360buyimg.com/imgzone/jfs/t2719/53/693438809/405912/957c1efa/5721e109N8ad86029.jpg\">" +
"<img alt=\"\" src=\"http://img10.360buyimg.com/imgzone/jfs/t2836/30/707249522/270588/840d428a/5721e108Ne667230f.jpg\">" +
"<img alt=\"\" src=\"http://img10.360buyimg.com/imgzone/jfs/t2305/211/1222246162/89571/4ce4f9a1/56496ac7N982aa001.jpg\">" +
Expand All @@ -27,11 +27,21 @@ public class TestActivity extends AppCompatActivity {
"<img alt=\"\" src=\"http://img10.360buyimg.com/imgzone/jfs/t2776/164/715581717/852142/2fa4714f/5721e10bN04e38f08.jpg\">" +
"<img alt=\"\" src=\"http://img10.360buyimg.com/imgzone/jfs/t2104/197/2936780208/316761/f3051b63/5721e10cN1b74089c.jpg\">" +
"<br>" +
"</div>";
"</body>";
static final String test2 = "<h1>Test2</h1><body>" +
"<body><img src=\"https://static.911tech.cn/images/FmoYOaecbs1fnCmRrhEtjFCEXaJh.png?imageView2/2/h/100/interlace/1\"/>" +
"<img src=\"https://static.911tech.cn/images/FmoYOaecbs1fnCmRrhEtjFCEXaJh.png?imageView2/2/h/100/interlace/1\"/><a href=bbdzt://uid?uid=5009>Android——Test</a><font color=#6DFFC6> 打赏 </font>" +
"<img src=\"https://static.911tech.cn/images/FmoYOaecbs1fnCmRrhEtjFCEXaJh.png?imageView2/2/h/100/interlace/1\"/>" +
"<img src=\"https://static.911tech.cn/images/FmoYOaecbs1fnCmRrhEtjFCEXaJh.png?imageView2/2/h/100/interlace/1\"/>" +
"<a href=bbdzt://uid?uid=5009>我是Test</a><font color=#6DFFC6> 一个水晶花</font>" +
"<img src=\"https://static.911tech.cn/images/FmoYOaecbs1fnCmRrhEtjFCEXaJh.png?imageView2/2/h/200/interlace/1\"/></body>" +
"</body>";

private RichText richText;
private TextView textView;

public static final String TEST_TYPE = "test_type";

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Expand All @@ -40,17 +50,31 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
textView = findViewById(R.id.text);

assert textView != null;
if (getIntent().getIntExtra(TEST_TYPE, 0) == 0) {
richText = RichText.from(test)
.imageClick(new OnImageClickListener() {
@Override
public void imageClicked(List<String> imageUrls, int position) {
Calendar calendar = Calendar.getInstance();
int m = calendar.get(Calendar.MINUTE);
int s = calendar.get(Calendar.SECOND);
Toast.makeText(TestActivity.this, "M:" + m + ",S:" + s, Toast.LENGTH_SHORT).show();
}
}).into(textView);
} else {
richText = RichText.from(test2)
.autoFix(false)
.imageClick(new OnImageClickListener() {
@Override
public void imageClicked(List<String> imageUrls, int position) {
Calendar calendar = Calendar.getInstance();
int m = calendar.get(Calendar.MINUTE);
int s = calendar.get(Calendar.SECOND);
Toast.makeText(TestActivity.this, "M:" + m + ",S:" + s, Toast.LENGTH_SHORT).show();
}
}).into(textView);
}

richText = RichText.from(test)
.imageClick(new OnImageClickListener() {
@Override
public void imageClicked(List<String> imageUrls, int position) {
Calendar calendar = Calendar.getInstance();
int m = calendar.get(Calendar.MINUTE);
int s = calendar.get(Calendar.SECOND);
Toast.makeText(TestActivity.this, "M:" + m + ",S:" + s, Toast.LENGTH_SHORT).show();
}
}).into(textView);

}

Expand Down
38 changes: 37 additions & 1 deletion richtext/src/main/java/com/zzhoujay/richtext/spans/ClickableImageSpan.java
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -43,10 +43,46 @@ public ClickableImageSpan(Drawable drawable, List<String> imageUrls, int positio

@Override
public void draw(Canvas canvas, CharSequence text, int start, int end, float x, int top, int y, int bottom, Paint paint) {
super.draw(canvas, text, start, end, x, top, y, bottom, paint);
Drawable drawable = getDrawable();
Paint.FontMetricsInt fontMetricsInt = paint.getFontMetricsInt();
int transY = (y + fontMetricsInt.descent + y + fontMetricsInt.ascent) / 2 - drawable.getBounds().bottom / 2;
canvas.save();
canvas.translate(x, transY);
drawable.draw(canvas);
canvas.restore();
this.x = x;
}

// Extra variables used to redefine the Font Metrics when an ImageSpan is added
private int initialDescent = 0;
private int extraSpace = 0;

// Method used to redefined the Font Metrics when an ImageSpan is added
@Override
public int getSize(Paint paint, CharSequence text,
int start, int end,
Paint.FontMetricsInt fm) {
Drawable d = getDrawable();
Rect rect = d.getBounds();

if (fm != null) {
// Centers the text with the ImageSpan
if (rect.bottom - (fm.descent - fm.ascent) >= 0) {
// Stores the initial descent and computes the margin available
initialDescent = fm.descent;
extraSpace = rect.bottom - (fm.descent - fm.ascent);
}

fm.descent = extraSpace / 2 + initialDescent;
fm.bottom = fm.descent;

fm.ascent = -rect.bottom + fm.descent;
fm.top = fm.ascent;
}

return rect.right;
}

public boolean clicked(int position) {
Drawable drawable = getDrawable();
if (drawable != null) {
Expand Down