Home | History | Annotate | Download | only in assetstudio 
      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Eclipse Public License, Version 1.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.eclipse.org/org/documents/epl-v10.php
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.ide.eclipse.adt.internal.assetstudio;
     18 
     19 import com.android.ide.eclipse.adt.internal.project.ProjectChooserHelper;
     20 import com.android.ide.eclipse.adt.internal.project.ProjectChooserHelper.ProjectCombo;
     21 import com.android.ide.eclipse.adt.internal.resources.ResourceNameValidator;
     22 import com.android.resources.ResourceFolderType;
     23 
     24 import org.eclipse.jface.dialogs.IMessageProvider;
     25 import org.eclipse.jface.wizard.WizardPage;
     26 import org.eclipse.swt.SWT;
     27 import org.eclipse.swt.dnd.Clipboard;
     28 import org.eclipse.swt.dnd.TextTransfer;
     29 import org.eclipse.swt.dnd.Transfer;
     30 import org.eclipse.swt.events.ModifyEvent;
     31 import org.eclipse.swt.events.ModifyListener;
     32 import org.eclipse.swt.events.SelectionEvent;
     33 import org.eclipse.swt.events.SelectionListener;
     34 import org.eclipse.swt.layout.GridData;
     35 import org.eclipse.swt.layout.GridLayout;
     36 import org.eclipse.swt.widgets.Button;
     37 import org.eclipse.swt.widgets.Composite;
     38 import org.eclipse.swt.widgets.Label;
     39 import org.eclipse.swt.widgets.Text;
     40 
     41 /** Page for choosing the type of asset to create, as well as the target project */
     42 public class ChooseAssetTypePage extends WizardPage implements SelectionListener, ModifyListener {
     43     private final CreateAssetSetWizardState mValues;
     44     private ProjectCombo mProjectButton;
     45     private Button mClipboardButton;
     46     private Text mNameText;
     47     private boolean mNameModified;
     48     private Label mResourceName;
     49 
     50     /**
     51      * Create the wizard.
     52      */
     53     public ChooseAssetTypePage(CreateAssetSetWizardState values) {
     54         super("chooseAssetTypePage");
     55         mValues = values;
     56         setTitle("Choose Icon Set Type");
     57         setDescription("Select the type of icon set to create:");
     58     }
     59 
     60     /**
     61      * Create contents of the wizard.
     62      *
     63      * @param parent the parent composite
     64      */
     65     @Override
     66     public void createControl(Composite parent) {
     67         Composite container = new Composite(parent, SWT.NULL);
     68 
     69         setControl(container);
     70         container.setLayout(new GridLayout(3, false));
     71 
     72         for (AssetType type : AssetType.values()) {
     73             Button button = new Button(container, SWT.RADIO);
     74             button.setData(type);
     75             button.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 3, 1));
     76             button.setSelection(type == mValues.type);
     77             button.setText(type.getDisplayName());
     78             button.addSelectionListener(this);
     79         }
     80 
     81         Label separator = new Label(container, SWT.SEPARATOR | SWT.HORIZONTAL);
     82         GridData gdSeparator = new GridData(SWT.FILL, SWT.CENTER, false, false, 3, 1);
     83         gdSeparator.heightHint = 20;
     84         separator.setLayoutData(gdSeparator);
     85 
     86         Label projectLabel = new Label(container, SWT.NONE);
     87         projectLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
     88         projectLabel.setText("Project:");
     89 
     90         ProjectChooserHelper helper =
     91                 new ProjectChooserHelper(getShell(), null /* filter */);
     92         mProjectButton = new ProjectCombo(helper, container, mValues.project);
     93         mProjectButton.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
     94         mProjectButton.addSelectionListener(this);
     95 
     96         Label assetLabel = new Label(container, SWT.NONE);
     97         assetLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
     98         assetLabel.setText("Icon Name:");
     99 
    100         mNameText = new Text(container, SWT.BORDER);
    101         mNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
    102         mNameText.addModifyListener(this);
    103 
    104         Label resourceLabel = new Label(container, SWT.NONE);
    105         resourceLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
    106         resourceLabel.setText("Resource:");
    107 
    108         mResourceName = new Label(container, SWT.NONE);
    109         mResourceName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
    110 
    111         mClipboardButton = new Button(container, SWT.FLAT);
    112         mClipboardButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
    113         mClipboardButton.setText("Copy Name to Clipboard");
    114 
    115         mClipboardButton.addSelectionListener(this);
    116 
    117         updateAssetType();
    118         validatePage();
    119         parent.getDisplay().asyncExec(new Runnable() {
    120             @Override
    121             public void run() {
    122                 mNameText.setFocus();
    123             }
    124         });
    125     }
    126 
    127     private void updateAssetType() {
    128         if (!mNameModified) {
    129             // Default name suggestion, possibly as a suffix, e.g. "ic_menu_<name>"
    130             String replace = "name";
    131             String suggestedName = String.format(mValues.type.getDefaultNameFormat(), replace);
    132             mNameText.setText(suggestedName);
    133             mValues.outputName = suggestedName;
    134 
    135             updateResourceLabel();
    136             mNameModified = false;
    137             int start = suggestedName.indexOf(replace);
    138             if (start != -1) {
    139                 mNameText.setSelection(start, start + replace.length());
    140             } else {
    141                 mNameText.selectAll();
    142             }
    143         } else {
    144             mNameText.selectAll();
    145         }
    146     }
    147 
    148     private void updateResourceLabel() {
    149         mResourceName.setText("@drawable/" + getOutputName()); //$NON-NLS-1$
    150     }
    151 
    152     @Override
    153     public boolean canFlipToNextPage() {
    154         return mValues.project != null;
    155     }
    156 
    157     @Override
    158     public void widgetSelected(SelectionEvent e) {
    159         Object source = e.getSource();
    160         if (source == mProjectButton) {
    161             mValues.project = mProjectButton.getSelectedProject();
    162             validatePage();
    163         } else if (source == mClipboardButton) {
    164             Clipboard clipboard = new Clipboard(getShell().getDisplay());
    165             TextTransfer textTransfer = TextTransfer.getInstance();
    166             clipboard.setContents(
    167                     new Object[] { mResourceName.getText() },
    168                     new Transfer[] { textTransfer });
    169             clipboard.dispose();
    170         } else if (source instanceof Button) {
    171             // User selected a different asset type to be created
    172             Object data = ((Button) source).getData();
    173             if (data instanceof AssetType) {
    174                 mValues.type = (AssetType) data;
    175                 CreateAssetSetWizardState.sLastType = mValues.type;
    176                 updateAssetType();
    177             }
    178         }
    179     }
    180 
    181     @Override
    182     public void widgetDefaultSelected(SelectionEvent e) {
    183     }
    184 
    185     @Override
    186     public void modifyText(ModifyEvent e) {
    187         Object source = e.getSource();
    188         if (source == mNameText) {
    189             mNameModified = true;
    190             mValues.outputName = mNameText.getText().trim();
    191             updateResourceLabel();
    192         }
    193 
    194         validatePage();
    195     }
    196 
    197     private String getOutputName() {
    198         return mNameText.getText().trim();
    199     }
    200 
    201     private void validatePage() {
    202         String error = null;
    203 
    204         if (mValues.project == null) {
    205             error = "Please select an Android project.";
    206         } else {
    207             String outputName = getOutputName();
    208             if (outputName == null || outputName.length() == 0) {
    209                 error = "Please enter a name";
    210             } else {
    211                 ResourceNameValidator validator =
    212                         ResourceNameValidator.create(true, ResourceFolderType.DRAWABLE);
    213                 error = validator.isValid(outputName);
    214             }
    215         }
    216 
    217         setPageComplete(error == null);
    218         if (error != null) {
    219             setMessage(error, IMessageProvider.ERROR);
    220         } else {
    221             setErrorMessage(null);
    222             setMessage(null);
    223         }
    224     }
    225 }
    226