/**
 * Android系統剪貼簿功能DEMO
 * 
 * @description：
 * @author ldm
 * @date 2016-5-16 下午3:15:47
 */
public class ClipboardSample extends Activity {
    // 系統剪貼簿管理器
    ClipboardManager mClipboard;
    // 下拉列表
    Spinner mSpinner;
    TextView mMimeTypes;
    TextView mDataText;
    CharSequence mStyledText;
    String mPlainText;
    String mHtmlText;
    String mHtmlPlainText;
    TextView tv;
    // 剪下板內容變化的監聽器
 

    ClipboardManager.OnPrimaryClipChangedListener mPrimaryChangeListener = new ClipboardManager.OnPrimaryClipChangedListener() {
        public void onPrimaryClipChanged() {
            updateClipData(true);
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super
 
.onCreate(savedInstanceState);
        setContentView(R.layout.clipboard);
        // 系統剪貼簿管理器
        mClipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
        mStyledText = getText(R.string.styled_text);
        // 初始化介面UI
        initViews();
        // 設定資料及控制元件監聽
        initDataAndEvents();
    }

    private
 
 void initDataAndEvents() {
        // <string-array name="clip_data_types">
        // <item>No data in clipboard</item>
        // <item>Text clip</item>
        // <item>HTML Text clip</item>
        // <item>Intent clip</item>
        // <item>Uri clip</item>
        // <item>Coerce to text</item>
        // <item>Coerce to styled text</item>
        // <item>Coerce to HTML text</item>
        // </string-array>
        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
                this, R.array.clip_data_types,
                android.R.layout.simple_spinner_item);
        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
        mSpinner.setAdapter(adapter);
        // Spinner下拉框Item點選事件處理
        mSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {
            public void onItemSelected(AdapterView<?> parent, View view,
                    int position, long id) {
                updateClipData(false);
            }

            public void onNothingSelected(AdapterView<?> parent) {
            }
        });
        mClipboard.addPrimaryClipChangedListener(mPrimaryChangeListener);
        updateClipData(true);
    }

    private void initViews() {
        tv = (TextView) findViewById(R.id.styled_text);
        tv.setText(mStyledText);

        mPlainText = mStyledText.toString();
        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);
        mMimeTypes = (TextView) findViewById(R.id.clip_mime_types);
        mDataText = (TextView) findViewById(R.id.clip_text);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        mClipboard.removePrimaryClipChangedListener(mPrimaryChangeListener);
    }

    public void pasteStyledText(View button) {
        mClipboard.setPrimaryClip(ClipData.newPlainText("Styled Text",
                mStyledText));
    }

    public void pastePlainText(View button) {
        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));
    }

    public void pasteUri(View button) {
        mClipboard.setPrimaryClip(ClipData.newRawUri("URI",
                Uri.parse("http://www.android.com/")));
    }

    /**
     * 更新剪貼簿操作
     * */
    void updateClipData(boolean updateType) {
        // 獲取剪下板的ClipData資料物件
        ClipData clip = mClipboard.getPrimaryClip();
        // 獲取到資料的型別
        String[] mimeTypes = clip != null ? clip.getDescription()
                .filterMimeTypes("*/*") : null;
        if (mimeTypes != null) {
            mMimeTypes.setText("");
            for (int i = 0; i < mimeTypes.length; i++) {
                if (i > 0) {
                    mMimeTypes.append("\n");
                }
                mMimeTypes.append(mimeTypes[i]);
            }
        } else {
            mMimeTypes.setText("NULL");
        }
        // 根據型別來確定Spinner顯示的文字
        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) {
            // 獲取剪貼簿中的資料
            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:
                // 因沒有intent型別資料，會報null
                mDataText.setText(item.getIntent().toUri(0));
                break;
            case 4:
                // 因沒有Uri型別資料，會報null
                mDataText.setText(item.getUri().toString());
                break;
            case 5:
                // 剪貼簿中的非text資料可以通過ClipData.Item.coerceToText()方法轉換為text處理。
                mDataText.setText(item.coerceToText(this));
                break;
            case 6:
                mDataText.setText(item.coerceToStyledText(this));
                break;
            case 7:
                // 轉換為Hteml格式
                mDataText.setText(item.coerceToHtmlText(this));
                break;
            default:
                mDataText.setText("Unknown option: "
                        + mSpinner.getSelectedItemPosition());
                break;
            }
        } else {
            mDataText.setText("(NULL clip)");
        }
        // 設定文字監聽
        mDataText.setMovementMethod(LinkMovementMethod.getInstance());
    }
}

佈局檔案：

<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal" >

            <Button
                android:id="@+id/copy_styled_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="pasteStyledText"
                android:text="@string/copy_text" />

            <TextView
                android:id="@+id/styled_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textStyle="normal" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal" >

            <Button
                android:id="@+id/copy_plain_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="pastePlainText"
                android:text="@string/copy_text" />

            <TextView
                android:id="@+id/plain_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textStyle="normal" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal" >

            <Button
                android:id="@+id/copy_html_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="pasteHtmlText"
                android:text="@string/copy_text" />

            <TextView
                android:id="@+id/html_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textStyle="normal" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal" >

            <Button
                android:id="@+id/copy_intent"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="pasteIntent"
                android:text="@string/copy_intent" />

            <Button
                android:id="@+id/copy_uri"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:onClick="pasteUri"
                android:text="@string/copy_uri" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="8dp"
            android:orientation="horizontal" >

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Data type: "
                android:textAppearance="?android:attr/textAppearanceMedium" />

            <Spinner
                android:id="@+id/clip_type"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:drawSelectorOnTop="true"
                android:prompt="@string/clip_type_prompt" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="4dp"
            android:orientation="horizontal" >
<TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:text="MIME types: " />

            <TextView
                android:id="@+id/clip_mime_types"
                android:layout_width="0dp"
                android:layout_weight="1"
                android:layout_height="wrap_content"
                android:background="#ff303030"
                android:padding="4dp"
                android:textAppearance="?android:attr/textAppearanceMedium"
                />

            </LinearLayout>

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="4dp"
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:text="Data content:" />

        <TextView
            android:id="@+id/clip_text"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="#ff303030"
            android:padding="4dp"
            android:textAppearance="?android:attr/textAppearanceMedium"
            />

    </LinearLayout>
</ScrollView>