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Update API demo to show new clip data types and conversions.

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Change-Id: I32e2951c53ecedc75d1459666ced9f54b54cf6ba
This commit is contained in:
Dianne Hackborn
2012-04-13 16:12:01 -07:00
parent 2af3f3067a
commit 6c5e9eb650
3 changed files with 209 additions and 92 deletions
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99
samples/ApiDemos/src/com/example/android/apis/content/ClipboardSample.java
View File

@@ -26,10 +26,10 @@ import android.content.Intent;
import android.content.res.Resources;
import android.net.Uri;
import android.os.Bundle;
import android.text.method.LinkMovementMethod;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.AdapterView.OnItemSelectedListener;
@@ -39,15 +39,17 @@ public class ClipboardSample extends Activity {
Spinner mSpinner;
TextView mMimeTypes;
EditText mEditText;
TextView mDataText;
CharSequence mStyledText;
String mPlainText;
String mHtmlText;
String mHtmlPlainText;
ClipboardManager.OnPrimaryClipChangedListener mPrimaryChangeListener
= new ClipboardManager.OnPrimaryClipChangedListener() {
public void onPrimaryClipChanged() {
updateClipData();
updateClipData(true);
}
};
@@ -70,6 +72,11 @@ public class ClipboardSample extends Activity {
tv = (TextView)findViewById(R.id.plain_text);
tv.setText(mPlainText);
mHtmlText = "<b>Link:</b> <a href=\"http://www.android.com\">Android</a>";
mHtmlPlainText = "Link: http://www.android.com";
tv = (TextView)findViewById(R.id.html_text);
tv.setText(mHtmlText);
mSpinner = (Spinner) findViewById(R.id.clip_type);
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
this, R.array.clip_data_types, android.R.layout.simple_spinner_item);
@@ -79,16 +86,17 @@ public class ClipboardSample extends Activity {
new OnItemSelectedListener() {
public void onItemSelected(
AdapterView<?> parent, View view, int position, long id) {
updateClipData(false);
}
public void onNothingSelected(AdapterView<?> parent) {
}
});
mMimeTypes = (TextView)findViewById(R.id.clip_mime_types);
mEditText = (EditText)findViewById(R.id.clip_text);
mDataText = (TextView)findViewById(R.id.clip_text);
mClipboard.addPrimaryClipChangedListener(mPrimaryChangeListener);
updateClipData();
updateClipData(true);
}
@Override
@@ -105,6 +113,10 @@ public class ClipboardSample extends Activity {
mClipboard.setPrimaryClip(ClipData.newPlainText("Styled Text", mPlainText));
}
public void pasteHtmlText(View button) {
mClipboard.setPrimaryClip(ClipData.newHtmlText("HTML Text", mHtmlPlainText, mHtmlText));
}
public void pasteIntent(View button) {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.android.com/"));
mClipboard.setPrimaryClip(ClipData.newIntent("VIEW intent", intent));
@@ -114,31 +126,74 @@ public class ClipboardSample extends Activity {
mClipboard.setPrimaryClip(ClipData.newRawUri("URI", Uri.parse("http://www.android.com/")));
}
void updateClipData() {
void updateClipData(boolean updateType) {
ClipData clip = mClipboard.getPrimaryClip();
String[] mimeTypes = clip != null ? clip.getDescription().filterMimeTypes("*/*") : null;
mMimeTypes.setText("");
if (mimeTypes != null) {
mMimeTypes.setText("");
for (int i=0; i<mimeTypes.length; i++) {
if (i > 0) {
mMimeTypes.append("\n");
}
mMimeTypes.append(mimeTypes[i]);
mMimeTypes.append("\n");
}
} else {
mMimeTypes.setText("NULL");
}
if (updateType) {
if (clip != null) {
ClipData.Item item = clip.getItemAt(0);
if (item.getHtmlText() != null) {
mSpinner.setSelection(2);
} else if (item.getText() != null) {
mSpinner.setSelection(1);
} else if (item.getIntent() != null) {
mSpinner.setSelection(3);
} else if (item.getUri() != null) {
mSpinner.setSelection(4);
} else {
mSpinner.setSelection(0);
}
} else {
mSpinner.setSelection(0);
}
}
if (clip == null) {
mSpinner.setSelection(0);
mEditText.setText("");
} else if (clip.getItemAt(0).getText() != null) {
mSpinner.setSelection(1);
mEditText.setText(clip.getItemAt(0).getText());
} else if (clip.getItemAt(0).getIntent() != null) {
mSpinner.setSelection(2);
mEditText.setText(clip.getItemAt(0).getIntent().toUri(0));
} else if (clip.getItemAt(0).getUri() != null) {
mSpinner.setSelection(3);
mEditText.setText(clip.getItemAt(0).getUri().toString());
if (clip != null) {
ClipData.Item item = clip.getItemAt(0);
switch (mSpinner.getSelectedItemPosition()) {
case 0:
mDataText.setText("(No data)");
break;
case 1:
mDataText.setText(item.getText());
break;
case 2:
mDataText.setText(item.getHtmlText());
break;
case 3:
mDataText.setText(item.getIntent().toUri(0));
break;
case 4:
mDataText.setText(item.getUri().toString());
break;
case 5:
mDataText.setText(item.coerceToText(this));
break;
case 6:
mDataText.setText(item.coerceToStyledText(this));
break;
case 7:
mDataText.setText(item.coerceToHtmlText(this));
break;
default:
mDataText.setText("Unknown option: " + mSpinner.getSelectedItemPosition());
break;
}
} else {
mSpinner.setSelection(0);
mEditText.setText("Clip containing no data");
mDataText.setText("(NULL clip)");
}
mDataText.setMovementMethod(LinkMovementMethod.getInstance());
}
}