android.widget.EditText#getTag ( )源码实例Demo

public static boolean validateEditText(final EditText editText, final ValidationEngine validationEngine) {
    if(editText.getTag() == null) {
        ArgusLogger.w(TAG, "Not performing validations for this EditText");
    }

    boolean allWell = true;

    // get validations for tag
    List<Validation> validations = validationEngine.getValidationsByKey(editText.getTag().toString());
    if(validations != null && !validations.isEmpty()) {
        String errors = ValidationEngine.validate(editText.getText().toString(), validations);
        if(!TextUtils.isEmpty(errors)) {
            editText.setError(errors);
            allWell = false;
        }
    }

    return allWell;
}
 

@Override
public Node getContent(View view) {
    Node node = getNodeInstance(view);
    node.childs = new ArrayList<>();
    TableLayout table = (TableLayout) view;
    int _rowCount = table.getChildCount();
    for (int j = 0; j < _rowCount; j++) {
        View row = table.getChildAt(j);
        Node node1 = getNodeInstance(row);
        EditText li = row.findViewById(R.id.txtText);
        EditorControl liTag = (EditorControl) li.getTag();
        node1.contentStyles = liTag.editorTextStyles;
        node1.content.add(Html.toHtml(li.getText()));
        node1.textSettings = liTag.textSettings;
        node1.content.add(Html.toHtml(li.getText()));
        node.childs.add(node1);
    }
    return node;
}
 

/**
 * Allows to hide keyboard and rename a project file by given view
 * from the list of projects.
 *
 * @param v    View that represents a project from the list.
 * @param hide If true - hides the keyboard.
 * @param done If true - renames given project file.
 */
private void dismissKeyBoard(View v, boolean hide, boolean done) {
    logi("dismissKeyBoard() :: ");

    int pos = (Integer) v.getTag(R.id.positionId);

    logi("dismissKeyBoard() :: pos = " + pos + " currentEditableRow=" + currentEditableRow);

    InputMethodManager imm = (InputMethodManager) mProjectActivity.getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.hideSoftInputFromWindow(v.getApplicationWindowToken(), 0);

    if(hide) {
        hideEditTextView(v);
    }

    if(done) {
        EditText ed = (EditText) v;
        pos = (int) ed.getTag(R.id.positionId);
        String newName = ed.getText().toString();
        Project p = mProjects.get(pos);
        if(newName.length() > 0) {
            if(p.name.compareToIgnoreCase(newName) != 0) {
                mProjectActivity.renameFile(p.filePath, newName);
            }
        }
    }
}
 

public void showCustomKeyboard(View view) {
    EditText editText = (EditText) view;
    final int keyboardId = (Integer) editText.getTag();
    if (mCurrentKeyboardId != keyboardId) {
        Keyboard keyboard = new Keyboard(mActivity, keyboardId);
        mKeyboardView.setKeyboard(keyboard);
        mCurrentKeyboardId = keyboardId;
    }
    mKeyboardView.setVisibility(View.VISIBLE);
    mKeyboardView.setEnabled(true);
    ((InputMethodManager) mActivity.getSystemService(Activity.INPUT_METHOD_SERVICE)).hideSoftInputFromWindow(view.getWindowToken(), 0);
}
 

private ArrayList<String> checkInput(View table) {
    if (!(table instanceof TableLayout)) return null;
    ArrayList<String> result = new ArrayList<>();
    TableLayout tableLayout = (TableLayout) table;
    final int childCount = tableLayout.getChildCount();
    for (int i = 0; i < childCount; i++) {
        View tableChild = tableLayout.getChildAt(i);
        if (tableChild instanceof TableRow) {
            TableRow tableRow = (TableRow) tableChild;
            final int count = tableRow.getChildCount();
            for (int j = 0; j < count; j++) {
                View childView = tableRow.getChildAt(j);
                if (!(childView instanceof EditText)) continue;
                EditText editText = (EditText) childView;
                String type = editText.getHint().toString();
                String method = (String) editText.getTag();
                String input = editText.getText().toString().trim();
                if (TextUtils.isEmpty(input)) continue;
                String[] methods = input.split("\n");
                for (String m : methods) {
                    String methodType = "";
                    String[] args = m.split(",");
                    if (type.equals(PARENT_TYPE)) {
                        if (args.length == 1) {
                            methodType = ITEM_OPERATE_TYPE;
                        } else if (args.length == 2) {
                            methodType = ITEM_RANGE_OPERATE_TYPE;
                        }
                    } else if (type.equals(CHILD_TYPE)) {
                        if (args.length == 2) {
                            methodType = ITEM_OPERATE_TYPE;
                        } else if (args.length == 3) {
                            methodType = ITEM_RANGE_OPERATE_TYPE;
                        }
                    } else if (type.equals(MOVE_PARENT_TYPE)) {
                        if (args.length == 2) {
                            methodType = ITEM_OPERATE_TYPE;
                        }
                    } else if (type.equals(MOVE_CHILD_TYPE)) {
                        if (args.length == 4) {
                            methodType = ITEM_OPERATE_TYPE;
                        }
                    }
                    String methodName = String.format(method, methodType);
                    String ma = String.format(getString(R.string.methodAndArgs), methodName, m);
                    result.add(ma);
                }
            }
        }
    }
    Logger.e(TAG, "requestList=" + result.toString());
    return result;
}
 

/** Method to signup from a layout */
public void onSignup(View view) {
	if (this.signupViews == null) {
		onSignupCompleted(null, false, new Exception("The signup form doesn't contains any views."));
	} else {
		// Create a new user object
		User newUser = new User();			
					
		for (EditText field : this.signupViews) {
			String tag = (String)field.getTag();
			
			// Fill the user object
			if (tag.equals("login")) {
				newUser.login = field.getText().toString();
			} else if (tag.equals("email")) {
				newUser.email = field.getText().toString();
			} else if (tag.equals("first_name")) {
				newUser.first_name = field.getText().toString();
			} else if (tag.equals("last_name")) {
				newUser.last_name = field.getText().toString();
			} else if (tag.equals("password")) {
				newUser.password = field.getText().toString();
				this.password = newUser.password;
				
				// Clear the field
				field.setText("");
			}
		}
		
		newUser = onSignupStart(newUser);
		
		if (newUser != null) {
			// Save the new user
			session.saveUser(newUser, new UserApp.Session.UserCallback() {
			    @Override
			    public void call(User user, Exception exception) {
			    	user.password = password;
			    	password = "";
			    	onSignupCompleted(user, (user.locks.size() == 0), exception);
			    }
			});
		}
	}
}