com.boothen.jsonedit.preferences.JsonPreferenceStore.java Source code

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Here is the source code for com.boothen.jsonedit.preferences.JsonPreferenceStore.java

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/*******************************************************************************
 * Copyright 2014 Boothen Technology Ltd.
 *
 * Licensed under the Eclipse Public License, Version 1.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *   
 * https://eclipse.org/org/documents/epl-v10.html
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *******************************************************************************/
package com.boothen.jsonedit.preferences;

import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.StringConverter;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
import org.eclipse.ui.texteditor.ChainedPreferenceStore;

import com.boothen.jsonedit.coloring.JsonColorProvider;

/**
 *
 * @author Matt Garner
 *
 */
public class JsonPreferenceStore extends AbstractPreferenceInitializer {

    private static final String PLUGIN_BUNDLE_SYMBOLIC_NAME = "jsonedit-core";

    public static final String OVERRIDE_TAB_SETTING = "override_tab_setting";
    public static final String SPACES_FOR_TABS = "spaces_for_tabs"; //$NON-NLS-1$
    public static final String NUM_SPACES = "num_spaces"; //$NON-NLS-1$
    public static final String EDITOR_MATCHING_BRACKETS = "matchingBrackets"; //$NON-NLS-1l$
    public static final String EDITOR_MATCHING_BRACKETS_COLOR = "matchingBracketsColor"; //$NON-NLS-1$
    public static final String AUTO_FORMAT_ON_SAVE = "autoFormatOnSave"; //$NON-NLS-1$
    public static final String STRING_COLOR = "stringColor"; //$NON-NLS-1$
    public static final String VALUE_COLOR = "valueColor"; //$NON-NLS-1$
    public static final String NULL_COLOR = "nullColor"; //$NON-NLS-1$
    public static final String ERROR_COLOR = "errorColor"; //$NON-NLS-1$
    public static final String DEFAULT_COLOR = "defaultColor"; //$NON-NLS-1$
    public static final String ERROR_TEXT_STYLE = "errorTextStyle"; //$NON-NLS-1$
    public static final String ERROR_INDICATION = "errorIndication"; //$NON-NLS-1$
    public static final String ERROR_INDICATION_COLOR = "errorIndicationColor"; //$NON-NLS-1$

    private static IPreferenceStore preferenceStore;
    private static IPreferenceStore editorPreferenceStore;
    private static IPreferenceStore chainedPreferenceStore;

    public JsonPreferenceStore() {

    }

    public Boolean getSpacesForTab() {
        IPreferenceStore preferenceStore = getIPreferenceStore();
        if (preferenceStore.getBoolean(OVERRIDE_TAB_SETTING)) {
            return preferenceStore.getBoolean(SPACES_FOR_TABS);
        }
        IPreferenceStore editorPreferenceStore = getEditorPreferenceStore();
        return editorPreferenceStore.getBoolean("spacesForTabs");
    }

    public int getTabWidth() {
        IPreferenceStore preferenceStore = getIPreferenceStore();
        if (preferenceStore.getBoolean(OVERRIDE_TAB_SETTING)) {
            return preferenceStore.getInt(NUM_SPACES);
        }
        IPreferenceStore editorPreferenceStore = getEditorPreferenceStore();
        return editorPreferenceStore.getInt("tabWidth");
    }

    public void updateEditorPreferences() {
        IPreferenceStore preferenceStore = getIPreferenceStore();
        preferenceStore.setValue(ERROR_TEXT_STYLE, editorPreferenceStore.getString(ERROR_TEXT_STYLE));
        preferenceStore.setValue(ERROR_INDICATION, editorPreferenceStore.getBoolean(ERROR_INDICATION));
        preferenceStore.setValue(ERROR_INDICATION_COLOR, editorPreferenceStore.getString(ERROR_INDICATION_COLOR));
    }

    @Override
    public void initializeDefaultPreferences() {
        IPreferenceStore preferenceStore = getIPreferenceStore();
        IPreferenceStore editorPreferenceStore = getEditorPreferenceStore();
        preferenceStore.setDefault(OVERRIDE_TAB_SETTING, false);
        preferenceStore.setDefault(SPACES_FOR_TABS, true);
        preferenceStore.setDefault(NUM_SPACES, 4);
        preferenceStore.setDefault(EDITOR_MATCHING_BRACKETS, true);
        preferenceStore.setDefault(EDITOR_MATCHING_BRACKETS_COLOR,
                StringConverter.asString(JsonColorProvider.STRING));
        preferenceStore.setDefault(AUTO_FORMAT_ON_SAVE, false);
        preferenceStore.setDefault(STRING_COLOR, StringConverter.asString(JsonColorProvider.STRING));
        preferenceStore.setDefault(VALUE_COLOR, StringConverter.asString(JsonColorProvider.VALUE));
        preferenceStore.setDefault(NULL_COLOR, StringConverter.asString(JsonColorProvider.NULL));
        preferenceStore.setDefault(ERROR_COLOR, StringConverter.asString(JsonColorProvider.ERROR));
        preferenceStore.setDefault(DEFAULT_COLOR, StringConverter.asString(JsonColorProvider.DEFAULT));
        preferenceStore.setDefault(ERROR_TEXT_STYLE, editorPreferenceStore.getDefaultString(ERROR_TEXT_STYLE));
        preferenceStore.setDefault(ERROR_INDICATION, editorPreferenceStore.getDefaultString(ERROR_INDICATION));
        preferenceStore.setDefault(ERROR_INDICATION_COLOR,
                editorPreferenceStore.getDefaultString(ERROR_INDICATION_COLOR));
    }

    public static IPreferenceStore getChainedPreferenceStore() {
        if (chainedPreferenceStore == null) {
            chainedPreferenceStore = new ChainedPreferenceStore(
                    new IPreferenceStore[] { getIPreferenceStore(), getEditorPreferenceStore() });
        }
        return chainedPreferenceStore;
    }

    public static IPreferenceStore getIPreferenceStore() {
        if (preferenceStore == null) {
            preferenceStore = new ScopedPreferenceStore(InstanceScope.INSTANCE, PLUGIN_BUNDLE_SYMBOLIC_NAME);
        }
        return preferenceStore;
    }

    public static IPreferenceStore getEditorPreferenceStore() {
        if (editorPreferenceStore == null) {
            editorPreferenceStore = new ScopedPreferenceStore(InstanceScope.INSTANCE, "org.eclipse.ui.editors");
        }
        return editorPreferenceStore;
    }
}